Keep your H2O® Steam Cleaner performing at peak power with the H2O® Essentials Descaler (3 Pack). This anti-limescale solution is essential for hard water areas, reducing mineral build-up and extending your cleaner's lifespan. Regular use maintains full steam power for superior cleaning. Each pack contains three 75ml bottles, compatible with all H2O® steam mops/cleaners. Protect your investment and ensure uninterrupted performance—always buy genuine H2O® replacement parts.